Security Hardening
Device Security
TPM Integration
apiVersion: v1
kind: Secret
metadata:
name: tpm-credentials
namespace: edge-security
type: Opaque
stringData:
tpm.conf: |
{
"endorsement_hierarchy_pwd": "${TPM_ENDORSEMENT_PWD}",
"owner_hierarchy_pwd": "${TPM_OWNER_PWD}",
"lockout_auth": "${TPM_LOCKOUT_AUTH}"
}
Network Security
Zero Trust Implementation
resource "aws_networkfirewall_rule_group" "edge_security" {
capacity = 100
name = "edge-security-rules"
type = "STATEFUL"
rule_group {
rules_source {
stateful_rule {
action = "DROP"
header {
destination = "ANY"
destination_port = "ANY"
protocol = "TCP"
source = "ANY"
source_port = "ANY"
}
rule_option {
keyword = "sid:1"
}
}
}
}
tags = {
Environment = "production"
Security = "high"
}
}
Data Protection
Encryption Configuration
apiVersion: secrets-store.csi.x-k8s.io/v1
kind: SecretProviderClass
metadata:
name: edge-secrets
spec:
provider: azure
parameters:
usePodIdentity: "true"
keyvaultName: edge-keyvault
objects: |
array:
- |
objectName: edge-encryption-key
objectType: secret
- |
objectName: edge-signing-cert
objectType: cert
secretObjects:
- data:
- key: encryption-key
objectName: edge-encryption-key
secretName: edge-secrets
type: Opaque
Compliance Controls
Audit Logging
apiVersion: audit.k8s.io/v1
kind: Policy
metadata:
name: edge-audit-policy
rules:
- level: RequestResponse
resources:
- group: ""
resources: ["secrets", "configmaps"]
- level: Metadata
resources:
- group: "apps"
resources: ["deployments", "daemonsets"]
- group: "autoscaling"
resources: ["horizontalpodautoscalers"]
Best Practices
Edge Device Security
Secure boot
TPM attestation
Firmware updates
Hardware security
Network Protection
Microsegmentation
Traffic encryption
Access control
Anomaly detection
Data Security
Encryption at rest
Encryption in transit
Key rotation
Access auditing
Compliance Management
Audit trails
Policy enforcement
Evidence collection
Regular assessment
Last updated